164200450 has 96 divisors (see below), whose sum is σ = 348084864. Its totient is φ = 57277440.

The previous prime is 164200429. The next prime is 164200453. The reversal of 164200450 is 54002461.

It is not an unprimeable number, because it can be changed into a prime (164200453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 723237 + ... + 723463.

It is an arithmetic number, because the mean of its divisors is an integer number (3625884).

Almost surely, 2^164200450 is an apocalyptic number.

164200450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164200450 is an abundant number, since it is smaller than the sum of its proper divisors (183884414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164200450 is a wasteful number, since it uses less digits than its factorization.

164200450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 164200450 is about 12814.0723425459. The cubic root of 164200450 is about 547.5932856066.

The spelling of 164200450 in words is "one hundred sixty-four million, two hundred thousand, four hundred fifty".